Heartronic - Now, let's start the first x-ray machine 🔥 In 1895, Rontgen discovered the X-ray. He named it X-radiation to indicate an unknown type of radiation. X-ray are electromagnetic waves with
![Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation](https://www.mdpi.com/applsci/applsci-11-10588/article_deploy/html/images/applsci-11-10588-g001-550.jpg)
Applied Sciences | Free Full-Text | Filament X-ray Tube Current Control Method Using Indirect Filament Temperature Estimation
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